使喉入口关闭的肌肉是（） A.甲状会厌肌 B.甲状舌骨肌 C.杓会_爱下问搜题

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问题单项选择题

使喉入口关闭的肌肉是（）

A.甲状会厌肌

B.甲状舌骨肌

C.杓会厌肌

D.环甲肌

E.甲杓肌

答案

参考答案：C

完形填空

完形填空。

     I have an English friend at school. 1 name is John. He is eleven.  2 are not in  3 class,  4 we are good
friends. He is in Class 6, and I'm in Class 2.  5 father is a cool   6 . He  7 from London. He teaches (教) us
8 . He has big blue eyes and  9 blond hair. He often (经常) wears (穿) blue pants and white shoes. He is our
friend, too. We like  10 very much.

( )1. A. He
( )2. A. I
( )3. A. the same
( )4. A. also
( )5. A. Johns
( )6. A. teacher
( )7. A. are
( )8. A. England
( )9. A. a
( )10. A. him

B. His
B. We
B. same
B. and
B. John's
B. teachers
B. come
B. China
B. an
B. he

C. She
C. He
C. the different
C. but
C. He
C. student
C. comes
C. Chinese
C. the
C. her

D. Her
D. Our
D. different
D. or
D. Her
D. doctor
D. be
D. English
D. /
D. his

多项选择题

关于前列腺癌的下列描述哪些是正确的()

A．成骨性骨转移多于溶骨性骨转移

B．淋巴结转移常发生在闭孔淋巴结

C．很少侵及直肠

D．前列腺筋膜中含有致密的结缔组织，限制了癌的生长扩散

E．癌细胞可通过盆腔解剖学的缺陷侵及膀胱和精囊